2 duplication glitches

There is a duplication glitch where a button is connected to a sticky piston with a chest on top of you take the item out the chest before the piston is activated you can duplicate it including whole shulker boxes. Also the second one is when you rename a diamond and have 8 other diamonds you can turn that 1 renamed diamond into a whole diamond block. You can duplicate whole shulkers full of items for the first glitch.